Class: Imagemaster3000::Actions::Link

Inherits:
Object
  • Object
show all
Defined in:
lib/imagemaster3000/actions/link.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target: nil, link: nil, symbolic: false) ⇒ Link

Returns a new instance of Link.

Raises:



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# File 'lib/imagemaster3000/actions/link.rb', line 6

def initialize(target: nil, link: nil, symbolic: false)
  raise Imagemaster3000::Errors::ArgumentError, 'neither target nor link can be nil' if target.empty? || link.empty?

  @target = target
  @link = link
  @symbolic = symbolic
  logger.debug "Created action #{inspect}"
end

Instance Attribute Details

Returns the value of attribute link.



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# File 'lib/imagemaster3000/actions/link.rb', line 4

def link
  @link
end

#symbolic ⇒ Object

Returns the value of attribute symbolic.



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# File 'lib/imagemaster3000/actions/link.rb', line 4

def symbolic
  @symbolic
end

#target ⇒ Object

Returns the value of attribute target.



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# File 'lib/imagemaster3000/actions/link.rb', line 4

def target
  @target
end

Instance Method Details

#ln(image_file) ⇒ Object 



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# File 'lib/imagemaster3000/actions/link.rb', line 22

def ln(image_file)
  ln_command = symbolic ? 'ln-s' : 'ln'

  Imagemaster3000::Utils::CommandExecutioner.execute Imagemaster3000::Settings[:'binaries-guestfish'],
                                                     '-a',
                                                     image_file,
                                                     '-i',
                                                     ln_command,
                                                     target,
                                                     link
end

#run(image_file) ⇒ Object 



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# File 'lib/imagemaster3000/actions/link.rb', line 15

def run(image_file)
  logger.debug "Running 'link' action with target #{target.inspect} and link #{link.inspect} on file #{image_file.inspect}"
  ln image_file
rescue Imagemaster3000::Errors::CommandExecutionError => ex
  raise Imagemaster3000::Errors::ActionError, ex
end